Home / 608,387.44-839,580.24-336,441.28

Finding the Fourth Proportional to 608,387.44, 839,580.24 and 336,441.28

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Solution

The fourth proportional to 608,387.44, 839,580.24 and 336,441.28 is: 464,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,387.44 : 839,580.24 = 336,441.28 : x
  2. Step 2: Convert to fraction form
    608,387.44/839,580.24 = 336,441.28/x
  3. Step 3: Cross multiply
    608,387.44x = 839,580.24 × 336,441.28
  4. Step 4: Simplify right side
    608,387.44x = 282,469,450,608.31
  5. Step 5: Solve for x
    x = 282,469,450,608.31/608,387.44
  6. Step 6: Final answer
    x = 464,292.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.